Is this glass square the long, long future of data storage?
Phys.org
February 19, 2026
AI-Generated Deep Dive Summary
Scientists at Microsoft Research have unveiled an innovative data storage system called Silica, which writes and reads information into ordinary glass. This groundbreaking technology can store an astonishing two million books' worth of data within a thin, palm-sized square of glass. The potential of this system is immense, offering a revolutionary approach to digital data preservation.
Silica operates by using laser pulses to etch nanoscale structures into the glass, creating dots and dashes that represent binary data. These tiny formations can be read back using an optical microscope, allowing for precise retrieval of information. Unlike traditional storage methods such as hard drives or SSDs, Silica is highly durable, resistant to electromagnetic fields, and capable of withstanding extreme temperatures, making it a more reliable medium for long-term data storage.
The significance of this innovation lies in its ability to provide a stable and secure way to preserve digital content. This could be particularly valuable for archiving historical records, scientific data, or other information that requires permanent storage. The durability of glass ensures that data stored using Silica can survive for centuries without degradation, addressing the growing need for sustainable and long-lasting data solutions.
Moreover, Silica's compact size and high storage capacity make it a potential game-changer for various industries, including libraries, museums, and tech companies seeking efficient archival systems. Microsoft's research into commercial applications suggests that this technology could soon transition from the lab to real-world use, revolutionizing how
Verticals
sciencephysics
Originally published on Phys.org on 2/19/2026